Home / 34,217,731.38-47,204,640.75-30,301,478.58

Finding the Fourth Proportional to 34,217,731.38, 47,204,640.75 and 30,301,478.58

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Solution

The fourth proportional to 34,217,731.38, 47,204,640.75 and 30,301,478.58 is: 41,802,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217,731.38 : 47,204,640.75 = 30,301,478.58 : x
  2. Step 2: Convert to fraction form
    34,217,731.38/47,204,640.75 = 30,301,478.58/x
  3. Step 3: Cross multiply
    34,217,731.38x = 47,204,640.75 × 30,301,478.58
  4. Step 4: Simplify right side
    34,217,731.38x = 1,430,370,410,562,720
  5. Step 5: Solve for x
    x = 1,430,370,410,562,720/34,217,731.38
  6. Step 6: Final answer
    x = 41,802,023.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.